Description

4-(3-Methoxy-Phenyl)-Tetrahydro-Pyran-4-Carbaldehyde is a versatile and high-value aromatic aldehyde building block used in advanced organic synthesis. This compound matters for its unique structural motif, which combines a methoxy-substituted phenyl ring with a tetrahydro-pyran aldehyde, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules. The CAS number for this compound is provided in the table below.

Application

• Pharmaceutical Intermediate: A key synthon for the development of central nervous system (CNS) active compounds and other small-molecule drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Useful for constructing molecular probes and tags for studying biological systems.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	4-(3-Methoxy-Phenyl)-Tetrahydro-Pyran-4-Carbaldehyde
CAS No.	902836-55-9
Molecular Formula	C13H16O3
Molecular Weight	220.26 g/mol
Synonyms	4-(3-Methoxyphenyl)oxane-4-carbaldehyde; 4-(3-Methoxyphenyl)tetrahydro-2H-pyran-4-carboxaldehyde; 4-(m-Methoxyphenyl)tetrahydropyran-4-carbaldehyde; 4-(3-Methoxyphenyl)tetrahydropyran-4-carbaldehyde; 4-(3-Methoxyphenyl)-4-formyltetrahydropyran; 3-Methoxyphenyl tetrahydropyran-4-yl ketone (related); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 4-(3-Methoxy-Phenyl)-Tetrahydro-Pyran-4-Carbaldehyde is produced and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as confirmed by HPLC, GC, NMR, and other analytical techniques.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.